Home / 110,186,646.30-165,279,969.45-103,468,182.30

Finding the Fourth Proportional to 110,186,646.30, 165,279,969.45 and 103,468,182.30

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Solution

The fourth proportional to 110,186,646.30, 165,279,969.45 and 103,468,182.30 is: 155,202,273.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,186,646.30 : 165,279,969.45 = 103,468,182.30 : x
  2. Step 2: Convert to fraction form
    110,186,646.30/165,279,969.45 = 103,468,182.30/x
  3. Step 3: Cross multiply
    110,186,646.30x = 165,279,969.45 × 103,468,182.30
  4. Step 4: Simplify right side
    110,186,646.30x = 17,101,218,009,591,030
  5. Step 5: Solve for x
    x = 17,101,218,009,591,030/110,186,646.30
  6. Step 6: Final answer
    x = 155,202,273.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.